Task chair



FIG. 1 is a perspective view of a task chair showing my new design;

FIG. 2 is a view in front elevation thereof;

FIG. 3 is a view in right side elevation thereof with the view in left side elevation being a mirror image of the view in right side elevation;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a view in rear elevation thereof.

The broken lines in the drawings represent unclaimed features of the task chair and form no part of the claimed design. 

CLAIM The ornamental design for a task chair, as shown and described. 